Weather History for Fort Smith, AR

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Saturday, February 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 45 °F  
Max Temperature 57 °F 56 °F 79 °F (1986)
Min Temperature 47 °F 34 °F 1 °F (1910)
Degree Days  
Heating Degree Days 13 20  
Month to date heating degree days 374 400  
Since 1 July heating degree days 2018 2491  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 69    
Maximum Humidity 86    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.11 in 1.81 in (1951)
Month to date precipitation 1.92 1.73  
Year to date precipitation 6.34 4.54  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Feb. 18, 2012 Rise Set
Actual Time 7:01 AM CST 6:02 PM CST
Civil Twilight 6:35 AM CST 6:28 PM CST
Nautical Twilight 6:05 AM CST 6:57 PM CST
Astronomical Twilight 5:36 AM CST 7:27 PM CST
Moon 4:35 AM CST (2/18) 3:04 PM CST (2/18)
Length of Visible Light 11h 52m
Length of Day
11h 01m
Waning Crescent, 11% of the Moon is Illuminated
Feb 18
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F 44.1 °F 83% 30.09 in 7.0 mi ENE 4.6 mph - N/A   Overcast
1:53 AM 48.0 °F 44.1 °F 86% 30.07 in 6.0 mi East 5.8 mph - N/A   Overcast
2:53 AM 48.9 °F 43.0 °F 80% 30.06 in 8.0 mi ENE 4.6 mph - N/A   Overcast
3:53 AM 48.0 °F 43.0 °F 83% 30.04 in 6.0 mi ENE 3.5 mph - N/A   Haze
4:53 AM 48.0 °F 43.0 °F 83% 30.03 in 7.0 mi NE 5.8 mph - N/A   Overcast
5:53 AM 48.0 °F 43.0 °F 83% 30.05 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 46.9 °F 43.0 °F 86% 30.07 in 7.0 mi Calm Calm - N/A   Overcast
7:53 AM 48.0 °F 43.0 °F 83% 30.07 in 5.0 mi Calm Calm - N/A   Haze
8:53 AM 48.9 °F 43.0 °F 80% 30.09 in 6.0 mi Calm Calm - N/A   Haze
9:53 AM 50.0 °F 43.0 °F 77% 30.05 in 6.0 mi ENE 4.6 mph - N/A   Haze
10:53 AM 52.0 °F 45.0 °F 77% 30.03 in 7.0 mi NE 10.4 mph - N/A   Clear
11:53 AM 54.0 °F 44.1 °F 69% 30.01 in 10.0 mi ENE 8.1 mph - N/A   Overcast
12:53 PM 57.0 °F 42.1 °F 57% 29.98 in 10.0 mi East 21.9 mph 28.8 mph N/A   Mostly Cloudy
1:53 PM 55.9 °F 41.0 °F 57% 29.96 in 10.0 mi East 11.5 mph - N/A   Overcast
2:53 PM 57.0 °F 42.1 °F 57% 29.95 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
3:53 PM 57.0 °F 39.9 °F 53% 29.94 in 10.0 mi ENE 12.7 mph - N/A   Overcast
4:53 PM 55.0 °F 39.0 °F 55% 29.95 in 10.0 mi East 9.2 mph - N/A   Overcast
5:53 PM 54.0 °F 37.0 °F 53% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 54.0 °F 39.0 °F 57% 29.99 in 10.0 mi North 9.2 mph - N/A   Overcast
7:53 PM 52.0 °F 37.9 °F 59% 30.01 in 10.0 mi NE 5.8 mph - 0.00 in Rain Light Rain
8:53 PM 50.0 °F 37.9 °F 63% 30.01 in 10.0 mi NNE 9.2 mph - 0.00 in   Overcast
9:53 PM 50.0 °F 37.9 °F 63% 30.01 in 10.0 mi NE 8.1 mph - N/A   Overcast
10:53 PM 48.9 °F 37.0 °F 64% 30.02 in 10.0 mi ENE 12.7 mph - N/A   Overcast
11:53 PM 46.9 °F 37.9 °F 71% 30.04 in 10.0 mi NNE 6.9 mph - N/A   Overcast